422111242 has 8 divisors (see below), whose sum is σ = 723619296. Its totient is φ = 180904812.

The previous prime is 422111237. The next prime is 422111243. The reversal of 422111242 is 242111224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (422111243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15075388 + ... + 15075415.

It is an arithmetic number, because the mean of its divisors is an integer number (90452412).

Almost surely, 2^422111242 is an apocalyptic number.

422111242 is a deficient number, since it is larger than the sum of its proper divisors (301508054).

422111242 is a wasteful number, since it uses less digits than its factorization.

422111242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30150812.

The product of its digits is 256, while the sum is 19.

The square root of 422111242 is about 20545.3459936794. The cubic root of 422111242 is about 750.1399691358.

Adding to 422111242 its reverse (242111224), we get a palindrome (664222466).

The spelling of 422111242 in words is "four hundred twenty-two million, one hundred eleven thousand, two hundred forty-two".